2019-08-19  Pierre-Marie de Rodat  <derodat@adacore.com>

gcc/ada/

	* libgnat/a-cgaaso.ads, libgnat/a-cgarso.ads,
	libgnat/a-cogeso.ads, libgnat/a-contai.ads,
	libgnat/a-locale.ads: Import documentation from the RM.

From-SVN: r274659